자바 백준 18398번 브론즈4 https://www.acmicpc.net/problem/18398 18398번: HOMWRK In one of the beautiful cities of Afghanistan two sisters are going to program a simple game to help them solve their mathematics homework. Their homework asks them to calculate the sum and multiplication of two numbers. Your task is to help them to build www.acmicpc.net 문제 보기 분류: 구현, 사칙연산 문제 풀기 문제를 읽으면서 테스트 케이스와 문제의 수를 왜 나눠놨..